In those days, programmable devices consisted of PALs (programmable array logic devices ... still poking around inside FPGA layouts and connecting one configurable logic block (CLB) to a specific long ...

Microchip has introduced a 32 logic elements programmable logic array into a microcontroller ... It is called the CLB (configurable logic block) and it based on an earlier simpler Microchip peripheral ...

Two-level and multi-level combinational circuits. Gate conversion. Decoders, encoders, multiplexers, and demultiplexers. Programmable logic devices: read-only memories, programmable logic arrays and ...